Sigil Wen
Angel investor in San Francisco
San Francisco, California
Sigil Wen, Angel investor in San Francisco is an active investor based in San Francisco, California. This profile covers what Sigil Wen backs, at which stage, and how founders can reach out in 2026.
Sigil Wen is the founder of Conway Research, a Thiel Fellow, and an angel investor actively investing in technology startups.
- Investor type
- Angel
- Stages
- SeedSeries A
- Invests in
- Artificial IntelligenceHardware & Deep Tech
- Location
- San Francisco, California
- Typical check
- $625K
How to reach Sigil Wen
Angels and operators like Sigil Wen reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded.
Connect with Sigil Wen
About this profile
This profile is part of Round Funded, an investor database and outreach platform for founders. It covers 60,000+ active VCs, angels, family offices and accelerators with verified contacts, lets you send pitches from your own Gmail, and includes a free Data Room for your raise.
Frequently Asked Questions
What does Sigil Wen invest in?
Sigil Wen invests in Artificial Intelligence and Hardware & Deep Tech, typically at Seed and Series A. Match your sector and stage, then reach out with a personalized pitch.
What stage does Sigil Wen invest at?
Sigil Wen typically invests at Seed and Series A. Lead with traction that fits the stage when you reach out.
What is Sigil Wen's typical check size?
Sigil Wen typically writes checks around $625K. Use it as a signal for whether your raise fits their stage.
How do I contact Sigil Wen?
Unlock Sigil Wen's verified email on Round Funded and send a personalized pitch. We surface only deliverable contacts so your outreach lands.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.